Michael "Mike" Wheeler, portrayed by Finn Wolfhard, is a main character in Stranger Things. The leader of the Party, he is the boyfriend of Eleven, the best friend of Dustin Henderson, Lucas Sinclair, Will Byers, and Max Mayfield, and the younger brother of Nancy Wheeler. In 1983, when Mike's best friend, Will, mysteriously went missing, he and his other friends, Lucas and Dustin, made it their mission to find him. However, while searching for Will, they stumbled upon an escaped girl named…